A6275EA Allegro Microsystems Inc, A6275EA Datasheet - Page 6

• Manufacturer Part Number: A6275EA
• Description: IC LED DRIVER LINEAR 16-DIP
• Manufacturer: Allegro Microsystems Inc
• Type: Linear (Non-Switching)r

Specifications of A6275EA

• Constant Current: Yes
• Topology: 8-Bit Shift Register
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: General Purpose
• Frequency: 20MHz
• Voltage - Supply: 4.5 V ~ 5.5 V
• Voltage - Output: 1V
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 75.5mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Efficiency: -

A6275
SWITCHING CHARACTERISTICS at T
R
RECOMMENDED OPERATING CONDITIONS
EXT
Characteristic
Propagation Delay Time
Propagation Delay Time
Output Fall Time
Output Rise Time
Characteristic
Supply Voltage
Output Voltage
Output Current
Logic Input Voltage
Clock Frequency
= 470 Ω, I
O
= 40 mA, V
Serial-Input Constant-Current Latched LED Driver
Symbol
Symbol
L
t
V
= 3 V, R
t
I
V
V
V
f
I
pHL
pLH
I
OH
OL
CK
t
t
DD
O
IH
f
r
O
IL
with Open LED Detection and Dot Correction
L
Test Conditions
CLOCK-OUT
LATCH-OUT
ENABLE-OUT
CLOCK-SERIAL DATA OUT
CLOCK-OUT
LATCH-OUT
ENABLE-OUT
CLOCK-SERIAL DATA OUT
90% to 10% voltage
10% to 90% voltage
Conditions
Continuous, any one output
SERIAL DATA OUT
SERIAL DATA OUT
Cascade operation
A
= 65 Ω, C
= 25°C, V
n
n
L
n
n
n
n
DD
= 10.5 pF.
= V
IH
= 5 V, V
CE
= 0.4 V, V
0.7V
Min.
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Min.
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
150
150
-0.3
4.5
–
–
–
–
–
–
–
–
–
–
–
–
–
DD
Typ.
Typ.
350
350
350
300
300
300
350
300
5.0
1.0
IL
40
40
–
–
–
–
–
–
= 0 V,
Limits
V
0.3V
DD
Max.
1000
1000
1000
1000
1000
1000
1000
Max.
600
-1.0
5.5
4.0
1.0
90
10
–
–
+ 0.3
DD
MHz
Unit
Unit
mA
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
5